I have a pair of gorgonian corals that I added recently to my tank. I placed both where they receive enough flow and light, I also feed them with phytoplankton every other day. One is doing good (left) while the other not (right). It doesn’t extend their polyps (or maybe they are called bristles?) and I am not sure what I am doing wrong. The parameters are good, checked with my LFS store. What could be the cause of the Coral not extending their polyps?
Tank is 20 Fallon cube with an AI prime 16.
Tank is 20 Fallon cube with an AI prime 16.